=031 ##$aNA$dNA$eNA =001 1000001452 =041 ##$aLatin =100 ##$aJacobus Obrecht$d1457-1505$088 =240 ##$aMissa Salve diva parens: Qui cum Patre$kOrdinary of the Mass$m2vv, 2 in 1, T1, T2$oMass section duet$0447 =245 ##$aScottish Anonymous =300 ##$aparts, f.42 =500 ##$aNA =773 ##$w1000000214 =852 ##$aGB-Lbl$cAdd. 4911$eBritish Library$x170 =695 ##$ainterval canon$b1$c2$dex$eunison$fNA$g3$hsemibreve(s)$oC$01129